V2540 Oph fading with oscillations YYYYMMDD(UT) mag observer 20020214.758 90 (Bruce Tregaskis) 20020214.822 92p (Minoru Yamamoto) 20020214.839 90 (Y. Atobe) 20020215.167 93 (Stanislaw Swierczynski) 20020215.201 91 (Wolfgang Kriebel) 20020215.276 98 (Alexandre Amorim) 20020215.312 99 (Alexandre Amorim) 20020215.822 96p (Minoru Yamamoto) 20020215.832 96 (Andrew Pearce) 20020215.837 93 (Y. Atobe) 20020216.144 98 (Maciej Reszelski) 20020216.197 100 (Pavol A. Dubovsky) 20020216.208 96 (Wolfgang Kriebel) 20020216.212 98 (Eddy Muyllaert) 20020216.760 98 (Bruce Tregaskis) 20020216.792 99 (Andrew Pearce) 20020217.169 100 (Maciej Reszelski) 20020217.757 98 (Bruce Tregaskis) 20020218.822 103 (Y. Atobe) 20020219.760 98 (Bruce Tregaskis) 20020219.847 100 (Y. Atobe) 20020220.188 99 (Bjorn H. Granslo) 20020220.466 9.68V (Doug West) 20020220.774 98 (Bruce Tregaskis) 20020220.815 98p (Minoru Yamamoto) 20020220.826 103 (Y. Atobe) 20020221.228 96 (Eddy Muyllaert) 20020221.812 94 (Andrew Pearce) 20020222.198 94 (Wolfgang Kriebel) 20020222.812 91 (Seiichi Yoshida) 20020222.814 93p (Minoru Yamamoto) 20020222.817 92p (Katsumi Haseda) 20020222.844 94 (Hitoshi Itoh) 20020224.198 99 (Eddy Muyllaert) 20020224.817 104p (Minoru Yamamoto)